Hydrophyllaceae
Phacelia ramosissima Douglas ex Lehm.
Phacelia ramosissima Douglas ex Lehm.
Phacelia ramosissima, or branching phacelia, is a variable perennial flowering plant native to western North America.
Phacelia sericea (Graham) A.Gray
Phacelia sericea (Graham) A.Gray
Phacelia sericea is a silvery-haired subalpine-alpine flowering plant native to western North America, suitable for Colorado roadside landscaping but may irritate skin.
Phacelia stellaris Brand
Phacelia stellaris Brand
Phacelia stellaris is an endangered candidate annual herb native to developed coastal southern California and Baja California.
Phacelia tanacetifolia Benth.
Phacelia tanacetifolia Benth.
Phacelia tanacetifolia Benth. is an annual flowering plant whose photodormant seeds only germinate in darkness.
Phacelia viscida (Benth. ex Lindl.) Torr.
Phacelia viscida (Benth. ex Lindl.) Torr.
Phacelia viscida is an annual sticky glandular herb that produces five-lobed flowers in a range of blue to white hues.
Pholistoma auritum (Lindl.) Lilja ex Lindl.
Pholistoma auritum (Lindl.) Lilja ex Lindl.
Pholistoma auritum, also called Arizona fiestaflower, is an annual hairy herb native to western US open habitats with bell-shaped blue-purple flowers.
Pholistoma membranaceum (Benth.) Constance
Pholistoma membranaceum (Benth.) Constance
Pholistoma membranaceum is an annual hairy herb with white, often purple-marked flowers, growing up to 90 cm long.
Pholistoma racemosum (Nutt. ex A.Gray) Constance
Pholistoma racemosum (Nutt. ex A.Gray) Constance
Pholistoma racemosum is an annual flowering herb native to coastal California and Baja California, with white-to-blue flowers.
Romanzoffia californica Greene
Romanzoffia californica Greene
Romanzoffia californica, or California mistmaiden, is a white-flowered native plant of Oregon and northern California.
Romanzoffia sitchensis Bong.
Romanzoffia sitchensis Bong.
Sitka mistmaiden (Romanzoffia sitchensis) is a white-flowered plant native to rocky, moist habitats in western North America.
Phacelia phacelioides (Benth.) Brand
Phacelia phacelioides (Benth.) Brand
Mt. Diablo phacelia (Phacelia phacelioides) is an endemic California annual herb found only in the inner San Francisco Bay area.
Phacelia divaricata A.Gray
Phacelia divaricata A.Gray
Phacelia divaricata is an annual herb with oval leaves and pale lavender funnel- or bell-shaped flowers.
Phacelia saxicola A.Gray
Phacelia saxicola A.Gray
Phacelia saxicola, or stonecrop phacelia, is a small annual herb native to rocky desert uplands of California, Nevada, and Arizona.
Phacelia affinis A.Gray
Phacelia affinis A.Gray
Phacelia affinis is an annual hairy flowering herb native to western North America with pale lavender or white bell-shaped flowers.
Phacelia cryptantha Greene
Phacelia cryptantha Greene
Hiddenflower phacelia (Phacelia cryptantha) is an annual hairy flowering plant native to the southwestern US and Baja California.
Phacelia breweri A.Gray
Phacelia breweri A.Gray
Phacelia breweri is an annual flowering herb endemic to low-elevation northern California chaparral and oak woodlands.
Phacelia argentea A.Nelson & J.F.Macbr.
Phacelia argentea A.Nelson & J.F.Macbr.
Phacelia argentea is a rare coastal sand dune endemic phacelia native to the US Pacific Northwest, threatened by introduced European beachgrass.
Phacelia austromontana J.T.Howell
Phacelia austromontana J.T.Howell
Phacelia austromontana, or Southern Sierra phacelia, is an annual flowering herb native to the southwestern United States.
Phacelia bolanderi A.Gray
Phacelia bolanderi A.Gray
Phacelia bolanderi A.Gray is a late-summer blooming flowering plant native to the western US coast, with grape-like toothed leaves and colorful papery flowers.
Phacelia calthifolia Brand
Phacelia calthifolia Brand
Phacelia calthifolia is an annual purple-flowered flowering plant native to the Mojave Desert region of the United States.
Phacelia coerulea Greene
Phacelia coerulea Greene
Phacelia coerulea, or skyblue phacelia, is an annual herb native to southwestern North America that grows in desert and plateau habitats.
Phacelia curvipes Torr. ex S.Watson
Phacelia curvipes Torr. ex S.Watson
Phacelia curvipes is a small annual hairy herb with blue-purple flowers that have white throats.
Howellanthus dalesianus (J.T.Howell) Walden & R.Patt.
Howellanthus dalesianus (J.T.Howell) Walden & R.Patt.
Howellanthus dalesianus is a rare paleoendemic perennial herb endemic to serpentine areas of northern California’s Klamath Mountains.
Phacelia eisenii Brandegee
Phacelia eisenii Brandegee
Phacelia eisenii Brandegee is a small, hairy annual herb bearing small white to pale lavender bell-shaped flowers.
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